EP0217358A3 - Method and circuitry for the contents addressing of a memory - Google Patents

Method and circuitry for the contents addressing of a memory Download PDF

Info

Publication number
EP0217358A3
EP0217358A3 EP86113435A EP86113435A EP0217358A3 EP 0217358 A3 EP0217358 A3 EP 0217358A3 EP 86113435 A EP86113435 A EP 86113435A EP 86113435 A EP86113435 A EP 86113435A EP 0217358 A3 EP0217358 A3 EP 0217358A3
Authority
EP
European Patent Office
Prior art keywords
circuitry
memory
addressing
contents
contents addressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86113435A
Other languages
German (de)
Other versions
EP0217358B1 (en
EP0217358A2 (en
Inventor
Siegward Berndt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wincor Nixdorf International GmbH
Original Assignee
Nixdorf Computer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nixdorf Computer AG filed Critical Nixdorf Computer AG
Publication of EP0217358A2 publication Critical patent/EP0217358A2/en
Publication of EP0217358A3 publication Critical patent/EP0217358A3/en
Application granted granted Critical
Publication of EP0217358B1 publication Critical patent/EP0217358B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/04—Arrangements for selecting an address in a digital store using a sequential addressing device, e.g. shift register, counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Dram (AREA)
  • Television Systems (AREA)
  • Memory System (AREA)
EP86113435A 1985-10-02 1986-09-30 Method and circuitry for the contents addressing of a memory Expired - Lifetime EP0217358B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853535215 DE3535215A1 (en) 1985-10-02 1985-10-02 METHOD AND CIRCUIT FOR READING DATA FROM THE MEMORY OF A DATA PROCESSING SYSTEM
DE3535215 1985-10-02

Publications (3)

Publication Number Publication Date
EP0217358A2 EP0217358A2 (en) 1987-04-08
EP0217358A3 true EP0217358A3 (en) 1989-03-08
EP0217358B1 EP0217358B1 (en) 1992-04-22

Family

ID=6282602

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86113435A Expired - Lifetime EP0217358B1 (en) 1985-10-02 1986-09-30 Method and circuitry for the contents addressing of a memory

Country Status (4)

Country Link
US (1) US4758983A (en)
EP (1) EP0217358B1 (en)
JP (1) JPS62164297A (en)
DE (2) DE3535215A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01120660A (en) * 1987-11-04 1989-05-12 Nec Corp Microcomputer device
EP0439507B1 (en) * 1988-10-20 1996-04-24 CHUNG, David Siu Fu Memory structure and method of utilization
JPH0795269B2 (en) * 1988-11-04 1995-10-11 富士通株式会社 Instruction code decoding device
US5267190A (en) * 1991-03-11 1993-11-30 Unisys Corporation Simultaneous search-write content addressable memory
US6226710B1 (en) * 1997-11-14 2001-05-01 Utmc Microelectronic Systems Inc. Content addressable memory (CAM) engine
US6640220B1 (en) 2000-03-14 2003-10-28 Aeroflex Utmc Microelectronic Systems, Inc. Search coprocessor subsystem having multiple search engines and dedicated key-table memory for connection to a computer system
US6906938B2 (en) * 2003-08-15 2005-06-14 Micron Technology, Inc. CAM memory architecture and a method of forming and operating a device according to a CAM memory architecture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155731A1 (en) * 1984-03-13 1985-09-25 Telecommunications Radioelectriques Et Telephoniques T.R.T. Addressing device for the delivery of address codes to a memory
EP0155370A2 (en) * 1984-03-16 1985-09-25 Siemens Aktiengesellschaft Memory addressing circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54735A (en) * 1977-06-02 1979-01-06 Toshiba Corp Inverter unit
JPS57200984A (en) * 1981-06-03 1982-12-09 Fujitsu Ltd Information stack system
JPS58137180A (en) * 1982-02-06 1983-08-15 Sony Corp Delaying device of digital signal
JPS58208981A (en) * 1982-05-28 1983-12-05 Nec Corp Address control circuit
JPS58212698A (en) * 1982-06-04 1983-12-10 Matsushita Electric Ind Co Ltd Storage device
JPS59112338A (en) * 1982-12-20 1984-06-28 Fujitsu Ltd Semiconductor storage device
US4656626A (en) * 1984-12-14 1987-04-07 Itt Corporation Apparatus and method for providing dynamically assigned switch paths

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155731A1 (en) * 1984-03-13 1985-09-25 Telecommunications Radioelectriques Et Telephoniques T.R.T. Addressing device for the delivery of address codes to a memory
EP0155370A2 (en) * 1984-03-16 1985-09-25 Siemens Aktiengesellschaft Memory addressing circuit

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 253 (P-235)[1398], 10. November 1983; & JP-A-58 137 180 (SONY K.K.) 15-08-1983 *
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 54 (P-180)[1199], 4. März 1983; & JP-A-57 200 984 (FUJITSU K.K.) 09-12-1982 *
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 237 (P-310)[1674], 30. Oktober 1984; & JP-A-59 112 338 (FUJITSU K.K.) 28-06-1984 *
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 60 (P-262)[1497], 22. März 1984; & JP-A-58 208 981 (NIPPON DENKI K.K.) 05-12-1983 *

Also Published As

Publication number Publication date
EP0217358B1 (en) 1992-04-22
DE3535215C2 (en) 1989-10-26
DE3535215A1 (en) 1987-04-02
JPS62164297A (en) 1987-07-20
EP0217358A2 (en) 1987-04-08
US4758983A (en) 1988-07-19
DE3684975D1 (en) 1992-05-27

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